
Cold Roll Forming Equipment Innovation: High-Efficiency Solutions for Indian and Turkish Construction Needs

In construction, C/Z purlins are key structural supports. The performance of their production equipment directly affects project quality and costs. This article introduces an innovative cold roll forming machine designed for the strict demands of Indian and Turkish markets, including local climates and building standards.

The machine uses patented servo-driven coaxial sliding sleeve technology. It can switch between C-type and Z-type purlin production in 3 minutes via PLC control, no manual disassembly or roller calibration needed. This suits small-batch, multi-type production well, boosting flexibility.
It handles C80-300 and Z120-300 sizes, meeting India’s IS 2062 and Turkey’s TS 648. It processes galvanized steel (zinc≥275g/m²) and high-strength steel (G550) stably, with 15% better material efficiency to cut costs. The Cr12 cold work die steel rollers (HRC58-62 after heat treatment) work reliably under tough conditions, paired with hard-chrome-plated bushings.
On the workshop floor, the atmosphere was focused and intense. Participants, equipped with protective gear and welding torches, precisely controlled the arc and angle. The judging panel meticulously evaluated the quality of each weld and the adherence to operational procedures to ensure fairness and impartiality—a microcosm of our daily quality control standards.
For India’s high humidity (rainfall≥2000mm/year) and Turkey’s coastal salt spray (chloride≥0.5mg/m³),the machine has an optimized design. Its H-beam frame (flatness±0.5mm) and modular wall panels (28-43mm thick) ensure rigidity.
It uses a 3-layer anti-corrosion coating: shot blasting, epoxy primer, and polyurethane topcoat. This blocks moisture and corrosion.
The Cr12 steel rollers (HRC58-62) last over 1.5 million cycles, 40% longer than standard alloy steel. Precision grinding ensures consistent purlin quality (±0.5mm tolerance) and less maintenance.
45# solid shafts (tensile strength 600MPa) get hard-chrome plating (≥0.05mm). This improves fatigue and corrosion resistance for long-term heavy-duty use.
The PLC servo system includes Turkish/Hindi interfaces for easy use. It forms purlins at 30m/min with±1.0mm cutting accuracy. A±0.1mm feeding system reduces waste, hitting 98% material utilization. Compared to hot-rolling, it uses 40% less energy, with a scrap recycling system.

| Parameter | Specification |
| Profile types | C, Z |
| Web width (C) | 80–300 mm |
| Web width (Z) | 120–300 mm |
| Thickness range | 1.5–3.5 mm |
| Forming speed | 30 m/min |
| Cutting accuracy | ±1.0 mm |
| Roller material | Cr12 (HRC58-62) |
| Shaft material | 45# steel + hard chrome plating |
| Control system | PLC with Turkish/Hindi interface |
| Anti-corrosion coating | 3-layer (epoxy + polyurethane) |
Fast mode switching cuts equipment costs. Modular rollers reduce maintenance time by 30%. The energy-saving design lowers bills. It makes purlins for industrial plants, greenhouses, and warehouses (span ≤ 20m), meeting local standards.
This machine balances precision, durability, and cost-efficiency, solving real-world purlin production challenges in India and Turkey.
Q: What is the price range for this cold roll forming machine?
A: Typical price range is $40,000–$90,000 FOB China, depending on configuration (thickness, automation level, optional features). Contact us for an exact quote including shipping to India or Turkey.
Q: Does the machine support G550 high-strength steel?
Yes. The Cr12 rollers and reinforced shafts are designed for G550 steel (up to 550MPa yield strength), commonly used in solar mounting and heavy-duty warehouses.
Q: Do you provide local installation and training in India or Turkey?
A: Yes. We offer on-site installation (5–7 days) and operator training (2–3 days) with our engineers, plus 24/7 remote support and local spare parts.
Contact our team for a custom quote, technical drawing, or to arrange a machine demo in India or Turkey. We offer local support and fast spare parts delivery.
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